They absolutely can revoke the license on all their own code, or any code signed over to them with a CLA. But really, they don’t have to revoke anything. The li

They absolutely can revoke the license on all their own code, or any code signed over to them with a CLA. But really, they don’t have to revoke anything. The license does that automatically: you’re only allowed to redistribute GPL/AGPL licensed software as long as you comply with the terms. If you stop complying, the license ceases granting you permission automatically.